product design schemes

• 产品设计方案

product design schemes的用法和样例：

例句

1. Lead fuzzy sets into the mechanical products design and set up a new evaluating method for its scheme.
   将模糊数学理论引入机械设计中，建立一种新的产品设计方案评价方法。
2. Therefore, LCED has become one of the effective design method for developing products of high quality and low cost.
   它提供了一系列的产品设计质量和价值评价工具与手段，成为产生高质量低成本设计方案的有效方法之一。